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Official data from INPI

bobina elétrica de indutância shuht e máquina automática para cortar chapas.

ConcedidaInvention Patent

Application data

Number

PI8102918

Type

Invention Patent

Filing

05/11/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing05/11/81
  2. Publication02/02/82
  3. Examination03/27/84
  4. Allowance01/02/85
  5. Grant07/30/85
  6. Terminated09/25/90

The patent was granted on 07/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom-Atlantique

FR

ALSTHOM-ATLANTIQUE

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Inventors

D. M. (pessoa física)

F. M. (pessoa física)

M. G. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

80 10 574 · 05/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

09/11/1984

RPI 725

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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